/**
 * @ClassName StringDemo04
 * @Description reverse方法
 * @Author Li
 * @Date 2022/8/3 12:03
 * @ModifyDate 2022/8/3 12:03
 * @Version 1.0
 */
public class StringDemo04 {
    public static void main(String[] args) {
        StringBuilder sb1 = new StringBuilder("HelloWorld");
        System.out.println(sb1);
        System.out.println(sb1.reverse());
        System.out.println(sb1);
    }
}
